Withings has launched the next version of its Pulse activity tracker, now called Pulse O2. The new device allows users to measure their blood oxygen levels, which help users understand the efficiency ...

In patients undergoing elective surgery, the administration of pure oxygen vs lower fractional inspired oxygen (FiO 2) levels during anesthetic washout and extubation led to a greater reduction in end ...

If you’ve ever had a medical team investigating cardiac issues, you’ve probably had a bunch of electrodes stuck all over your chest and been hooked up to an electrocardiogram. This is the gold ...

It only takes a few seconds of holding your breath to know that not obtaining adequate oxygen is detrimental to your health. Is it possible, however, to have too much? Indeed, breathing air that ...

Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research. The research – which has not been published in a ...

Their findings, reported in the journal Science Advances, explain how breathing air with different levels of oxygen--from too little, to just right, or too much--affects the creation and degradation ...